then groups of large animals actually living together, are even rarer. 那么群居的大型动物就更加稀罕了
and then abseils down for a spot of fishing. 直接坐收渔翁之利
but then, getting around doesn't use much energy. 但在雨林里毫不费力就可以轻易找到
then, any ant in the vicinity will be in serious risk of death. 然后,附近的蚂蚁将面临死亡的威胁
then, utterly disorientated, it grips a stem with it's mandibles. 失去了方向感的子弹蚁只好用下颚咬住茎
and then head back to the dust for no apparent reason. 数小时后就绝尘而去
And then the lions will ambush them. 介时狮子就能伏击它们
Small wonder then that there are other cave dwellers that stay put. 难怪其它洞穴生物 要终生居住在洞穴中
then the calcite is deposited on the floor of the cave 方解石就会在洞穴地面上沉积